Remark:The compression ratio of screw can be designed accordingto different raw materials and requirements of clients.

3. Our Advantages

1)Quality first: Over 10 years Experience On Manufacturing Screw & Barre, experienced workers pay attention to every tiny procedure during the production and inspection, to ensure the precision of every dimension.

2) Specialty design: Over 10 years design experience perfessional engineers service for you .We can be designed according to different raw materials and requirements of clients.

3)Delivery time: 25 working days upon receipt of 30% deposit(days based on your quantity)

We use strong plywood or wooden case for all our products.

Dear customer, if you already have suppliers or are looking for suppliers,have a try to believe us, we are sincerely welcome you and want to cooperate with you. If you have any questions,contact me any time.

JS-ALLOY specialized in making all kinds of screw barrel for plastic machine. As factury direct,all screw barrel with high competitive price.Watiing for you

Find excellent quality spiral groove for barrel made in China from one of the largest manufacturers and suppliers - Jinsheng Bimetallic. Leveraging on advanced equipment and superior techniques, we can offer you spiral groove for barrel with high resistance, high quality and competitive price. With many products in stock, we warmly welcome you to buy or wholesale our products.